<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8"><meta http-equiv="Content-Security-Policy" content="default-src 'self' data: gap: https://ssl.gstatic.com 'unsafe-eval'; style-src 'self' 'unsafe-inline'; media-src *;script-src * 'unsafe-inline'">
    <title>Title</title>
</head>
<body>
<input type="button" value="护眼模式" id="protecteyesmodebutton">

<script src="popup.js"></script>
</body>
</html>